Prothena shares owned by Sittner & Nelson
Historical chart of Sittner & Nelson investment in Prothena
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All positions including Prothena held by Sittner & Nelson consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in Prothena by Sittner & Nelson
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $1.5k | 155 | 9.76 |
| 2025-06-30 | $941 | 155 | 6.07 |
| 2025-03-31 | $1.9k | 155 | 12.37 |
| 2024-12-31 | $2.1k | 155 | 13.85 |
| 2024-09-30 | $2.6k | 155 | 16.73 |
| 2024-06-30 | $3.2k | 155 | 20.64 |
| 2024-03-31 | $3.8k | 155 | 24.77 |
| 2023-09-30 | $7.5k | 155 | 48.25 |
| 2023-06-30 | $11k | 155 | 68.28 |
| 2023-03-31 | $7.5k | 155 | 48.47 |
| 2022-12-31 | $9.3k | 155 | 60.25 |
| 2022-09-30 | $9.0k | 155 | 58.06 |
| 2022-06-30 | $4.0k | 155 | 25.81 |
| 2022-03-31 | $6.0k | 155 | 38.71 |
| 2021-12-31 | $8.0k | 155 | 51.61 |
| 2021-09-30 | $11k | 155 | 70.97 |
| 2021-06-30 | $8.0k | 155 | 51.61 |
| 2021-03-31 | $4.0k | 155 | 25.81 |
| 2020-12-31 | $2.0k | 155 | 12.90 |